1. Departments of Radiology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
2. Departments of Urology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
3. Departments of Pathology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
4. Institute of Nuclear Medicine, University College London Hospital NHS Trust, London, United Kingdom